An FTP server that Keeps It Simple, Stupid https://github.com/moparisthebest/kiss-ftpd
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/*
kiss-ftpd: an FTP server that Keeps It Simple, Stupid
Copyright (C) 2021 Travis Burtrum
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use std::env::{args_os, current_dir};
use unftp_sbe_fs::ServerExt;
#[tokio::main(flavor = "current_thread")]
pub async fn main() {
#[cfg(feature = "env_logger")]
{
use env_logger::{Builder, Env, Target};
let env = Env::default().filter_or("KISS_FTPD_LOG_LEVEL", "warn").write_style_or("KISS_FTPD_LOG_STYLE", "never");
let mut builder = Builder::from_env(env);
builder.target(Target::Stdout);
builder.init();
}
let mut args = args_os().skip(1);
let default_ftp_host = "0.0.0.0:21";
let first_arg = args.next().unwrap_or_else(|| current_dir().expect("no access to current working dir, send in path").into_os_string());
let ftp_host = args.next().map_or_else(|| default_ftp_host.to_owned(), |a| a.into_string().expect("invalid bind_address"));
if first_arg == "-h" || first_arg == "--help" {
println!(
r#"usage: {} [options...] [ftp_directory] [bind_address]
-h, --help print this usage text
-V, -v, --version Show version number then quit
If ftp_directory not specified, defaults to current working directory
If bind_address not specified, defaults to {}
"#,
env!("CARGO_PKG_NAME"),
default_ftp_host,
);
return;
} else if first_arg == "-V" || first_arg == "-v" || first_arg == "--version" {
println!("{} {} ", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
return;
}
println!("kiss-ftp listening on {} serving directory: {:?}", ftp_host, first_arg);
let server = libunftp::Server::with_fs(first_arg).greeting("Welcome to kiss-ftpd");
server.listen(ftp_host).await.expect("could not bind to address");
}